Ключевые слова: aerial, architectural, architecture, big, blue, building, business, center, city, cityscape, cloud, europe, european, eurozone, facade, financial, frankfurt, germany, glass, hauptwachen, highrise, hightech, house, kaufhof, landmark, landscape, main, modern, panorama, panoramic, perspective, residential, sky, skyline, skyscraper, street, structure, tall, tower, trees, urban, view,